22003086 has 32 divisors (see below), whose sum is σ = 51655680. Its totient is φ = 6116256.

The previous prime is 22003073. The next prime is 22003099. The reversal of 22003086 is 68030022.

It is an interprime number because it is at equal distance from previous prime (22003073) and next prime (22003099).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (1614240).

Almost surely, 2^22003086 is an apocalyptic number.

22003086 is an abundant number, since it is smaller than the sum of its proper divisors (29652594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22003086 is a wasteful number, since it uses less digits than its factorization.

22003086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22003086 is about 4690.7447169932. The cubic root of 22003086 is about 280.2170341096.

It can be divided in two parts, 220030 and 86, that added together give a triangular number (220116 = T₆₆₃).

The spelling of 22003086 in words is "twenty-two million, three thousand, eighty-six".